你好我试图调用一个服务的android方法,因为一个公共的void onclick并且我有一个错误,它告诉我需要插入“AssignemetOperator Expression”来完成表达,但我不知道它在哪里是错误的。 我把de代码放在这里 错误是在boolean ret = bindService(......... 它在公共空白内部点击 idcamarero创建了一个全局变量 感谢
View.OnClickListener buttonhandler = new View.OnClickListener(){
public void onClick(View v) {
EditText id_camarero = (EditText) findViewById(R.id.id_camarero);
String numero = id_camarero.getText().toString();
idcamarero=Integer.parseInt(numero);
//Register the actions we want to receive via broadcast
//MyService.LocalBinder.
boolean ret= bindService(new Intent(MainActivity.this, MyService.class), androidServiceConnection, BIND_AUTO_CREATE);
IntentFilter filter = new IntentFilter(MyService.DATA_RECEIVED_INTENT);
registerReceiver(androidListener, filter);
if((numero.trim().equals(""))||(existe==false)){
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(context);
// set title
alertDialogBuilder.setTitle("Fallo de id");
// set dialog message
alertDialogBuilder
//.setMessage("Click salir para finalizarprograma")
.setCancelable(false)
.setPositiveButton("Salir",new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,int id) {
// if this button is clicked, close
// current activity
MainActivity.this.finish();
}
})
.setNegativeButton("Reintentar",new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,int id) {
// if this button is clicked, just close
// the dialog box and do nothing
dialog.cancel();
}
});
// create alert dialog
AlertDialog alertDialog = alertDialogBuilder.create();
// show it
alertDialog.show();
}
else{
// Intent intent= new Intent(GestorRestauranteActivity.this,MenuMesas.class);
// intent.putExtra("id", numero);//enviamos el id de camarero a la actividad que invocamos
// startActivity(intent);
finish();
}
}
};
答案 0 :(得分:0)
代码的第5行:
idcamarero=Integer.parseInt(numero);
不会解析,因为您尚未声明变量idcamarero
的类型。您需要在行前加int
或者只是将其全部删除(看起来您不需要这样做)。